package com.heima.behavior.service.impl;
import java.util.Collection;
import java.util.Date;

import com.heima.behavior.service.ApBehaviorEntryService;
import com.heima.behavior.service.ApCollectionBehaviorService;
import com.heima.common.exception.CustException;
import com.heima.model.behavior.dtos.CollectionBehaviorDTO;
import com.heima.model.behavior.pojos.ApBehaviorEntry;
import com.heima.model.behavior.pojos.ApCollection;
import com.heima.model.behavior.pojos.ApLikesBehavior;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import com.heima.model.threadlocal.AppThreadLocalUtils;
import com.heima.model.user.pojos.ApUser;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.stereotype.Service;

@Service
@Slf4j
public class ApCollectionBehaviorServiceImpl implements ApCollectionBehaviorService {
    @Autowired
    ApBehaviorEntryService apBehaviorEntryService;
    @Autowired
    MongoTemplate mongoTemplate;

    @Override
    public ResponseResult collectBehavior(CollectionBehaviorDTO dto) {
        //1.校验参数 需要登录 文章id不能null  操作类型 0 或 1
        ApUser user = AppThreadLocalUtils.getUser();
        if (user==null){
            CustException.cust(AppHttpCodeEnum.NEED_LOGIN);
        }
        //根据userId查询行为实体数据
        ApBehaviorEntry entry = apBehaviorEntryService.findByUserIdOrEquipmentId(user.getId(), dto.getEquipmentId());
        //如果是收藏操作 判断是否已经收藏
        Query query = Query.query(Criteria.where("entryId").is(entry.getId()).and("articleId").is(dto.getArticleId()));
        if (0==dto.getOperation()){
            ApCollection apCollection = mongoTemplate.findOne(query, ApCollection.class);
            //如果未收藏 新增收藏行为
            if (apCollection==null){
                ApCollection collection = new ApCollection();
                collection.setEntryId(entry.getId());
                collection.setArticleId(dto.getArticleId());
                collection.setCreatedTime(new Date());
                mongoTemplate.save(collection);
            }
        }else {
            //如果是取消收藏操作  删除收藏行为
            mongoTemplate.remove(query,ApCollection.class);
        }

        return ResponseResult.okResult();
    }
}
